AI/ML Engineer

Flexton is a growing IT services and staffing company serving some of the world's most renowned and Fortune-listed companies across industries such as eCommerce, HighTech, Banking & Financial Services, Insurance, and Healthcare. With a global presence spanning the US, Canada, Europe, Colombia, Mexico, and India, Flexton offers its clients cost-effective solutions through onsite, offshore, and nearshore models. Flexton provides its employees with opportunities for growth, meaningful work, and continuous learning!

Job Title: AI/ML Engineer

Location- Milpitas,4-5 days onsite

Payrate: $80/hr on W2

" 5+ years of hands-on experience in machine learning and AI engineering, with a focus on NLP/LLMs.

" Proven experience building production-grade Agentic AI systems (tool-calling agents, multi-agent orchestration, autonomous workflows).

" Strong Python skills; proficiency with PyTorch or TensorFlow and HuggingFace Transformers.

" Experience with LLM fine-tuning techniques: LoRA, QLoRA, RLHF, or instruction-tuning.

" Hands-on with vector search, embeddings, and semantic retrieval (RAG architecture).

" Solid understanding of prompt engineering, chain-of-thought prompting, and agent memory patterns.

" BS/MS/PhD in Computer Science, AI/ML, or a closely related field.